2021 Chevrolet Traverse Wheel Interchange

OEM wheel and tire fitment specs for the 2021 Chevrolet Traverse, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2021 Chevrolet Traverse, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.

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2021 Chevrolet Traverse Fitment Specs

Baseline mounting dimensions used for interchange decisions.

Bolt Pattern6x120
Center Bore66.9 mm
Lug ThreadM14 x 1.5 View M14 x 1.5 options on Amazon
OEM Wheel Sizes18" – 20"
OEM Widths7.5" – 8"
OEM Offset Range50 mm

Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.

Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.

Explore wheels at Tire Rack

Selected size: 18 × 7.5″ · ET +50

Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

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Donor vehicles with overlapping OEM specs

These are vehicle-year records whose recorded OEM ranges overlap this 2021 Chevrolet Traverse. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.

Evaluated 17 donor years. Listed 17 eligible overlaps (not all evaluated years are compatible). Showing all listed.

2019–2020, 2022 Chevrolet Traverse

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2019
  • 2020
  • 2022
  • Bolt pattern6x120 · Same recorded PCD
  • Center bore66.9 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Approximate position vs the mid OEM package: outer change -3.18 mm, inner change -3.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

2023 Chevrolet Traverse

Insufficient dataInsufficient or mixed data
  • Bolt pattern6x120 · Same recorded PCD
  • Center bore66.9 mm · same recorded hub figure
  • Wheel geometryNot fully recorded

Wheel width/offset data is incomplete.

2018 Chevrolet Traverse

Check wheel configurationCenter-bore records disagree
  • Bolt pattern6x120 · Same recorded PCD
  • Center bore66.9 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Center-bore records disagree (donor year-level hub 74.5 mm vs trim range 66.9–66.9 mm). Unqualified overlap is not claimed until the conflict is resolved. Approximate position vs the mid OEM package: outer change -3.18 mm, inner change -3.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

2019–2022 Chevrolet Blazer

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2019
  • 2020
  • 2021
  • 2022
  • Bolt pattern6x120 · Same recorded PCD
  • Center bore66.9 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Approximate position vs the mid OEM package: outer change 3.18 mm, inner change 3.18 mm. This uses aggregated width/offset ranges, not a specific wheel.

2015–2021 Chevrolet Colorado

Check wheel configurationWheel bore may need hub-centric rings; clearance unverified

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • Bolt pattern6x120 · Same recorded PCD
  • Center bore100.3 mm donor vs hub 66.9 mm
  • Wheel geometryNeeds configuration check

Dataset suggestionHub-centric rings ≈ 100.3 → 66.9 mm – not a verified installation requirement.

Hub-centric rings of about 100.3 → 66.9 mm mm may be relevant if the wheel bore is larger than the hub; clearance is not verified. Donor width/offset sits outside the known OEM envelope for this vehicle. Precomputed data suggested a spacer; geometry was re-checked against OEM envelope.

2022 Chevrolet Colorado

Check wheel configurationInsufficient or mixed data
  • Bolt pattern6x120 · Same recorded PCD
  • Center bore66.9 mm · same recorded hub figure
  • Wheel geometryNeeds configuration check

Donor width/offset sits outside the known OEM envelope for this vehicle. Precomputed data suggested a spacer; geometry was re-checked against OEM envelope.

Chevrolet Traverse Years With Compatible Wheels

Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.

Will Wheels From Another Vehicle Fit?

Compare a donor vehicle or custom wheel against this 2021 Chevrolet Traverse. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.

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Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

2021 Chevrolet Traverse

Compare Rims

Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
-
6x120
Center Bore
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
66.9 mm
Thread Size
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
-
M14 x 1.5
Rim Diameter
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
-
18"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
7.5"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
50 mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
-
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
-

Wheel Fitment Parts for the 2021 Chevrolet Traverse

Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.

Lug Nuts / Wheel Bolts

M14 x 1.5

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2021 Chevrolet Traverse Wheel Fitment and Interchange Guide

Known OEM Fitment For 2021 Chevrolet Traverse

The values below reflect known factory wheel and tire specifications for the 2021 Chevrolet Traverse. If your trim differs or has an appearance package, some items may vary. If anything on your vehicle does not match, use the on-page calculator and verify against your owner’s manual and OEM parts sources before buying.

SpecValue
Bolt pattern6x120
Center bore66.9 mm
Thread sizeM14 x 1.5
Rim diameter18 in
Rim width7.5 in
Wheel offset (ET)50 mm
Backspacing5.72 in
Tire size255/65R18

Approximate stock tire diameter is about 31.1 in, calculated from the provided tire size. This is useful as a baseline when comparing plus-size options in the calculator.

How To Use The Wheel Interchange Calculator

  • Select the donor vehicle whose wheels you want to try under Wheels from. If the exact vehicle is unknown, enter a custom wheel and tire size that matches the wheels you are considering.
  • Confirm your vehicle is set as Installed on to 2021 Chevrolet Traverse.
  • If you want to test aftermarket wheels, open Custom wheel size and enter rim diameter, rim width, and offset. Open Custom tire size to enter section width and aspect ratio.
  • The calculator shows inner clearance to the suspension and outer poke relative to fenders. It will also update tire overall diameter when you change rim or tire size.
  • Keep overall tire diameter close to the stock baseline to maintain speedometer and ABS behavior. A common rule is staying within about 3 percent of stock diameter.
  • Review brake caliper clearance and spoke design. Even with the same bolt pattern and offset, spoke shape can affect caliper clearance.
  • If results look close, test fit one wheel on the front and rear before mounting tires if possible.

Fitment Checklist Before You Buy

  • Bolt pattern must be 6x120.
  • Center bore must seat on 66.9 mm. If the wheel bore is larger, use hub-centric rings sized to 66.9 mm inner diameter. Do not force a smaller bore over the hub.
  • Thread size is M14 x 1.5. Verify lug nut or bolt style and seat type match the wheel design. Seat type is wheel-dependent and should be confirmed with the wheel seller.
  • Offset and backspacing must provide adequate inner clearance to struts, control arms, and fender liners. Compare against the stock baseline ET 50 mm and 5.72 in backspacing using the calculator.
  • Overall tire diameter near stock helps preserve speedometer and transmission shift logic. Use the calculator to compare new vs stock diameter.
  • Brake caliper clearance must be checked. Spoke design and barrel shape vary by wheel model.
  • Load rating of the wheel and tire must meet or exceed the vehicle’s GAWR. Check wheel and tire manufacturer data sheets.
  • TPMS compatibility: plan to transfer, clone, or program sensors compatible with your 2021 Traverse.
  • Return and test-fit policy: confirm you can test fit before mounting tires if you are unsure.

Plus Sizing And Common Upgrades

The stock baseline is 18x7.5 ET 50 with 255/65R18, about 31.1 in in overall diameter. When plus sizing, aim to keep overall diameter within about 3 percent of stock. That target range is roughly 30.1 in to 32.0 in. The closer you remain to stock, the more likely you avoid rubbing and speedometer error.

  • Width and offset changes: increasing wheel width pushes both inner and outer edges outward by half the added width. Offset changes shift the entire wheel in or out by the offset difference.
  • Calculator tip: enter your new width and offset to see inner clearance change and outer poke compared with stock. Balance fender clearance and suspension clearance.
  • Centering and vibration: if using wheels with a larger hub bore than 66.9 mm, add quality hub-centric rings to reduce the chance of vibration.
  • Always confirm brake and spoke clearance on the front and rear before committing to a full set.

Installation Tips

  • Safety first: support the vehicle on rated jack stands on a level surface. Do not rely on a floor jack alone.
  • Clean the hub face and wheel mounting pad to bare metal. A small wire brush works well. Do not apply grease to wheel studs or bolt threads unless an OEM bulletin for your vehicle says otherwise.
  • Test fit a bare wheel on front and rear. Spin the wheel by hand to ensure it clears calipers, knuckles, and fender liners.
  • Install lug nuts by hand to avoid cross-threading. Tighten in a star pattern in stages.
  • Torque lug nuts to the factory specification listed in your owner’s manual. If the spec is unknown, do not guess. Contact a Chevrolet dealer or consult the service manual.
  • Re-torque after 50 to 100 miles of driving.
  • TPMS: swap or program compatible sensors and perform a relearn procedure as required for the 2021 Traverse.

Tools And Helpful Supplies

FAQs

  • What is the bolt pattern on the 2021 Chevrolet Traverse

    6x120.

  • What center bore do I need for hub-centric fit

    66.9 mm. If your aftermarket wheel has a larger bore, use hub-centric rings that reduce to 66.9 mm.

  • What is the factory wheel offset and size

    18x7.5 wheel with ET 50 mm and about 5.72 in backspacing as the known OEM setup provided here.

  • What is the stock tire size and diameter

    255/65R18 with an approximate overall diameter of 31.1 in.

  • Can I run a different wheel diameter like 19 or 20 inches

    Possibly. Use the calculator to keep overall tire diameter close to stock and to check inner and outer clearances. Also confirm brake caliper clearance and load ratings. Fitment can vary by wheel design and tire choice.

  • Will any 6x120 wheel fit my Traverse

    Not necessarily. You must also match or adapt the center bore, choose correct lug hardware, verify offset and backspacing, confirm brake clearance, and ensure adequate load rating.

  • Do I need hub-centric rings

    You need them if the wheel’s center bore is larger than 66.9 mm. Rings improve centering and help prevent vibration.

  • What lug nut torque should I use

    Consult your owner’s manual or an OEM service manual for the 2021 Chevrolet Traverse. Do not guess a torque spec.

  • How much overall diameter change is acceptable

    A common guideline is within about 3 percent of the stock diameter. Use the calculator to compare exact values.

Methodology and sources

Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:

  • Bolt pattern / PCD
  • Center bore direction (donor wheel bore must not be smaller than the hub)
  • Wheel diameter, width, and offset against known OEM ranges
  • Lug thread / hardware differences (vehicle-side hardware)

A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.

Nick Marchenko

Automotive Expert